# Radius of circle given area Calculator

## Calculates the radius, diameter and circumference of a circle given the area. | ||

- Purpose of use
- I am an artist. I use this website for my research in geometric forms. It is EXTREMELY helpful! Thank you.

- Purpose of use
- To gain knowledge and how to find a radius when given only the area of the circle
- Comment/Request
- Please help me calculate the radius with the area given

- Purpose of use
- for ixl
- Comment/Request
- please instead if using the area use circumference

- Purpose of use
- math
- Comment/Request
- Doesn't even work, resets area to 1 every time

- Purpose of use
- To settle a dispute with my mates about the circumference of an average man's balls

- Purpose of use
- Wanted to find radius in metres of a circle which is 1 hectare in area. But this calculator doesn't understand units of area like hectare or acre.

- Purpose of use
- pool calc

- Purpose of use
- Have recipe for 3 X 21 cm meringue circles, want to make 4 smaller ones using same quantity of mixture so needed to know diameter of smaller circles!

- Purpose of use
- Too lazy to do the calculation myself, simulating a perceived area of another geometric shape into what the given circular radii would be.

- Purpose of use
- Subwoofer cone area (Effective piston Area) was given in subwoofer specifications, but not cone diameter. Needed exact cone diameter.

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